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Employee Benefits and Share-Based Compensation - Summary of Share Option Activity (Details) - 2009 Plan - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Number of Shares    
Outstanding at beginning of year (in shares) 3,932  
Granted (in shares) 160  
Exercised (in shares) (901)  
Expired (in shares) (14)  
Forfeited (in shares) (223)  
Outstanding at end of year (in shares) 2,954 3,932
Exercisable (in shares) 1,636  
Vested and expected to vest (in shares) 2,845  
Weighted-Average Exercise Price    
Outstanding at beginning of year (in dollars per share) $ 62.50  
Granted (in dollars per share) 129.21  
Exercised (in dollars per share) 54.99  
Expired (in dollars per share) 62.58  
Forfeited (in dollars per share) 76.57  
Outstanding at end of year (in dollars per share) 67.35 $ 62.50
Exercisable (in dollars per share) 55.13  
Vested and expected to vest (in dollars per share) $ 66.67  
Weighted-Average Remaining Years    
Outstanding 6 years 10 months 24 days 7 years 9 months 18 days
Exercisable 6 years  
Vested and expected to vest 6 years 10 months 24 days  
Aggregate Intrinsic Value    
Outstanding $ 334,119 $ 226,160
Exercisable 204,949  
Vested and expected to vest $ 323,666